The initial support for LDPT_GET_VIEW

This patch adds the initial support for LDPT_GET_VIEW.

ld/

	PR ld/17878
	* plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
	(get_view): New function.
	(set_tv_header): Handle LDPT_GET_VIEW.
	* testplug.c (tag_names): Add LDPT_GET_VIEW.
	(tv_get_view): New.
	(dump_tv_tag): Handle LDPT_GET_VIEW.
	(parse_tv_tag): Likewise.

ld/testsuite/

	PR ld/17878
	* ld-plugin/plugin-1.d: Add LDPT_GET_VIEW.
	* ld-plugin/plugin-10.d: Likewise.
	* ld-plugin/plugin-11.d: Likewise.
	* ld-plugin/plugin-2.d: Likewise.
	* ld-plugin/plugin-3.d: Likewise.
	* ld-plugin/plugin-4.d: Likewise.
	* ld-plugin/plugin-5.d: Likewise.
	* ld-plugin/plugin-6.d: Likewise.
	* ld-plugin/plugin-7.d: Likewise.
	* ld-plugin/plugin-8.d: Likewise.
	* ld-plugin/plugin-9.d: Likewise.

15 files changed, 56 insertions, 0 deletions

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 9cab995..9152e18 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,14 @@
+2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/17878
+	* plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
+	(get_view): New function.
+	(set_tv_header): Handle LDPT_GET_VIEW.
+	* testplug.c (tag_names): Add LDPT_GET_VIEW.
+	(tv_get_view): New.
+	(dump_tv_tag): Handle LDPT_GET_VIEW.
+	(parse_tv_tag): Likewise.
+
 2015-01-28  Alan Modra  <amodra@gmail.com>
 
 	* emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
diff --git a/ld/plugin.c b/ld/plugin.c
index f6f85ba..c6df096 100644
--- a/ld/plugin.c
+++ b/ld/plugin.c
@@ -114,6 +114,7 @@ static const enum ld_plugin_tag tv_header_tags[] =
   LDPT_REGISTER_CLEANUP_HOOK,
   LDPT_ADD_SYMBOLS,
   LDPT_GET_INPUT_FILE,
+  LDPT_GET_VIEW,
   LDPT_RELEASE_INPUT_FILE,
   LDPT_GET_SYMBOLS,
   LDPT_GET_SYMBOLS_V2,
@@ -443,6 +444,15 @@ get_input_file (const void *handle ATTRIBUTE_UNUSED,
   return LDPS_ERR;
 }
 
+/* Get view of the input file.  */
+static enum ld_plugin_status
+get_view (const void *handle ATTRIBUTE_UNUSED,
+	  const void **viewp ATTRIBUTE_UNUSED)
+{
+  ASSERT (called_plugin);
+  return LDPS_ERR;
+}
+
 /* Release the input file.  */
 static enum ld_plugin_status
 release_input_file (const void *handle ATTRIBUTE_UNUSED)
@@ -731,6 +741,9 @@ set_tv_header (struct ld_plugin_tv *tv)
 	case LDPT_GET_INPUT_FILE:
 	  TVU(get_input_file) = get_input_file;
 	  break;
+	case LDPT_GET_VIEW:
+	  TVU(get_view) = get_view;
+	  break;
 	case LDPT_RELEASE_INPUT_FILE:
 	  TVU(release_input_file) = release_input_file;
 	  break;
diff --git a/ld/testplug.c b/ld/testplug.c
index 3059e15..dce787a 100644
--- a/ld/testplug.c
+++ b/ld/testplug.c
@@ -87,6 +87,7 @@ static const tag_name_t tag_names[] =
   ADDENTRY(LDPT_ADD_INPUT_FILE),
   ADDENTRY(LDPT_MESSAGE),
   ADDENTRY(LDPT_GET_INPUT_FILE),
+  ADDENTRY(LDPT_GET_VIEW),
   ADDENTRY(LDPT_RELEASE_INPUT_FILE),
   ADDENTRY(LDPT_ADD_INPUT_LIBRARY),
   ADDENTRY(LDPT_OUTPUT_NAME),
@@ -104,6 +105,7 @@ static ld_plugin_get_symbols tv_get_symbols_v2 = 0;
 static ld_plugin_add_input_file tv_add_input_file = 0;
 static ld_plugin_message tv_message = 0;
 static ld_plugin_get_input_file tv_get_input_file = 0;
+static ld_plugin_get_view tv_get_view = 0;
 static ld_plugin_release_input_file tv_release_input_file = 0;
 static ld_plugin_add_input_library tv_add_input_library = 0;
 static ld_plugin_set_extra_library_path tv_set_extra_library_path = 0;
@@ -367,6 +369,7 @@ dump_tv_tag (size_t n, struct ld_plugin_tv *tv)
       case LDPT_ADD_INPUT_FILE:
       case LDPT_MESSAGE:
       case LDPT_GET_INPUT_FILE:
+      case LDPT_GET_VIEW:
       case LDPT_RELEASE_INPUT_FILE:
       case LDPT_ADD_INPUT_LIBRARY:
       case LDPT_SET_EXTRA_LIBRARY_PATH:
@@ -433,6 +436,9 @@ parse_tv_tag (struct ld_plugin_tv *tv)
       case LDPT_GET_INPUT_FILE:
 	SETVAR(tv_get_input_file);
 	break;
+      case LDPT_GET_VIEW:
+	SETVAR(tv_get_view);
+	break;
       case LDPT_RELEASE_INPUT_FILE:
 	SETVAR(tv_release_input_file);
 	break;
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 62c34b0..c5effcd 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,18 @@
+2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/17878
+	* ld-plugin/plugin-1.d: Add LDPT_GET_VIEW.
+	* ld-plugin/plugin-10.d: Likewise.
+	* ld-plugin/plugin-11.d: Likewise.
+	* ld-plugin/plugin-2.d: Likewise.
+	* ld-plugin/plugin-3.d: Likewise.
+	* ld-plugin/plugin-4.d: Likewise.
+	* ld-plugin/plugin-5.d: Likewise.
+	* ld-plugin/plugin-6.d: Likewise.
+	* ld-plugin/plugin-7.d: Likewise.
+	* ld-plugin/plugin-8.d: Likewise.
+	* ld-plugin/plugin-9.d: Likewise.
+
 2015-01-28  Jan Beulich  <jbeulich@suse.com>
 
 	* ld-elf/pr16322.s (p1): Rename to px1.
diff --git a/ld/testsuite/ld-plugin/plugin-1.d b/ld/testsuite/ld-plugin/plugin-1.d
index 49229f4..6aae4cd 100644
--- a/ld/testsuite/ld-plugin/plugin-1.d
+++ b/ld/testsuite/ld-plugin/plugin-1.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-10.d b/ld/testsuite/ld-plugin/plugin-10.d
index 37c9d9d..3818bf7 100644
--- a/ld/testsuite/ld-plugin/plugin-10.d
+++ b/ld/testsuite/ld-plugin/plugin-10.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-11.d b/ld/testsuite/ld-plugin/plugin-11.d
index b920429..10b8028 100644
--- a/ld/testsuite/ld-plugin/plugin-11.d
+++ b/ld/testsuite/ld-plugin/plugin-11.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-2.d b/ld/testsuite/ld-plugin/plugin-2.d
index d0190a7..91822c1 100644
--- a/ld/testsuite/ld-plugin/plugin-2.d
+++ b/ld/testsuite/ld-plugin/plugin-2.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-3.d b/ld/testsuite/ld-plugin/plugin-3.d
index a4b6a7f..f030da4 100644
--- a/ld/testsuite/ld-plugin/plugin-3.d
+++ b/ld/testsuite/ld-plugin/plugin-3.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-4.d b/ld/testsuite/ld-plugin/plugin-4.d
index 9f25fc6..b240eb2 100644
--- a/ld/testsuite/ld-plugin/plugin-4.d
+++ b/ld/testsuite/ld-plugin/plugin-4.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-5.d b/ld/testsuite/ld-plugin/plugin-5.d
index c0c55c2..52abaf2 100644
--- a/ld/testsuite/ld-plugin/plugin-5.d
+++ b/ld/testsuite/ld-plugin/plugin-5.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-6.d b/ld/testsuite/ld-plugin/plugin-6.d
index f3e13fe..07e54c6 100644
--- a/ld/testsuite/ld-plugin/plugin-6.d
+++ b/ld/testsuite/ld-plugin/plugin-6.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-7.d b/ld/testsuite/ld-plugin/plugin-7.d
index 357a89b..28a7036 100644
--- a/ld/testsuite/ld-plugin/plugin-7.d
+++ b/ld/testsuite/ld-plugin/plugin-7.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-8.d b/ld/testsuite/ld-plugin/plugin-8.d
index 72c86c6..8170b54 100644
--- a/ld/testsuite/ld-plugin/plugin-8.d
+++ b/ld/testsuite/ld-plugin/plugin-8.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*
diff --git a/ld/testsuite/ld-plugin/plugin-9.d b/ld/testsuite/ld-plugin/plugin-9.d
index c2ebc6b..1155f4f 100644
--- a/ld/testsuite/ld-plugin/plugin-9.d
+++ b/ld/testsuite/ld-plugin/plugin-9.d
@@ -9,6 +9,7 @@ Hello from testplugin.
 .*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
 .*: LDPT_ADD_SYMBOLS func@0x.*
 .*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
 .*: LDPT_RELEASE_INPUT_FILE func@0x.*
 .*: LDPT_GET_SYMBOLS func@0x.*
 .*: LDPT_GET_SYMBOLS_V2 func@0x.*